Parking lot sign



FIG. 1 is a perspective view of a parking lot sign, showing our new design;

FIG. 2 is a front view thereof, the rear view being a mirror image thereof

FIG. 3 is a left side view thereof, the right side view being a mirror image thereof; and,

FIG. 4 is a top view thereof.

The broken line portion of the figure drawings is included to show portions of the article that form no part of the claimed design. 

CLAIM The ornamental design for a parking lot sign, as shown and described. 